public async Task <List <Dictionary <string, Template> > > GetTemplateCollectionAsync(string schemaImageReference, CancellationToken cancellationToken)
{
ImageInfo imageInfo = ImageInfo.CreateFromImageReference(schemaImageReference);
var accessToken = await _containerRegistryTokenProvider.GetTokenAsync(imageInfo.Registry, cancellationToken);
try
{
var provider = _templateCollectionProviderFactory.CreateTemplateCollectionProvider(schemaImageReference, accessToken);
return(await provider.GetTemplateCollectionAsync(cancellationToken));
}
catch (ContainerRegistryAuthenticationException authEx)
{
_logger.LogError(authEx, "Failed to access container registry.");
throw new ContainerRegistrySchemaException("Failed to access container registry.", authEx);
}
catch (ImageFetchException fetchEx)
{
_logger.LogError(fetchEx, "Failed to fetch template image.");
throw new ContainerRegistrySchemaException("Failed to fetch template image.", fetchEx);
}
catch (TemplateManagementException templateEx)
{
_logger.LogError(templateEx, "Template collection is invalid.");
throw new ContainerRegistrySchemaException("Template collection is invalid.", templateEx);
}
catch (Exception unhandledEx)
{
_logger.LogError(unhandledEx, "Unhandled exception: failed to get template collection.");
throw new ContainerRegistrySchemaException("Unhandled exception: failed to get template collection.", unhandledEx);
}
}
public async Task GivenTemplateReference_WhenFetchingTemplates_CorrectTemplateCollectionsShouldBeReturned()
{
Skip.If(_testContainerRegistryServer == null);
ImageInfo imageInfo = ImageInfo.CreateFromImageReference(_testImageReference);
await ContainerRegistryTestUtils.GenerateTemplateImageAsync(imageInfo, _testContainerRegistryAccessToken, TestConstants.TestTemplateTarGzPath);
var containerRegistryTemplateProvider = GetTestTemplateProvider(_testContainerRegistryAccessToken);
var templateCollection = await containerRegistryTemplateProvider.GetTemplateCollectionAsync(_testImageReference, CancellationToken.None);
Assert.NotEmpty(templateCollection);
}
private void CheckIfCustomTemplateIsConfigured(string registryServer, string templateCollectionReference)
{
// For compatibility purpose.
// Return if registryServer has been configured in previous ConvertDataConfiguration.
if (_config.ContainerRegistryServers.Any(server =>
string.Equals(server, registryServer, StringComparison.OrdinalIgnoreCase)))
{
return;
}
var ociImage = ImageInfo.CreateFromImageReference(templateCollectionReference);
if (!_artifactStoreConfig.OciArtifacts.Any(ociArtifact =>
ociArtifact.ContainsOciImage(ociImage.Registry, ociImage.ImageName, ociImage.Digest)))
{
_logger.LogInformation("The requested template image is not configured.");
throw new ContainerRegistryNotConfiguredException(string.Format(Resources.ConvertDataTemplateNotConfigured, templateCollectionReference));
}
}
